Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 00:05

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    528a74ec51b95f19a5d1b00df07bc6cc

  • SHA1

    a4f8523d03455ddea5acaacbc509338038600081

  • SHA256

    84d88a7533316a280ea2a732b8949bc70a5a30875fbeb524e4eed526db83b97d

  • SHA512

    8c990976aade9a4f80d55a3923f5b6b4cd331a8ab570c9f8666823599af42317841587db7799f72d59e0aee1b38fb0cd6571d0d54aa021cb1e06d5bfcf7c497f

  • SSDEEP

    49152:vcOuo35Z674dXp6s49UG+OzCxiGcmr7ec:vcOuo336s6s4ZHCxiz1c

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5088-0-0x00000000007F0000-0x0000000000F19000-memory.dmp

    Filesize

    7.2MB

  • memory/5088-1-0x0000000077364000-0x0000000077366000-memory.dmp

    Filesize

    8KB

  • memory/5088-2-0x00000000007F1000-0x0000000000859000-memory.dmp

    Filesize

    416KB

  • memory/5088-3-0x00000000007F0000-0x0000000000F19000-memory.dmp

    Filesize

    7.2MB

  • memory/5088-5-0x00000000007F0000-0x0000000000F19000-memory.dmp

    Filesize

    7.2MB